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SpectralFluxOnset

proof_engine::dsp::analysis

Struct SpectralFluxOnset 

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pub struct SpectralFluxOnset {
    pub threshold_factor: f32,
    pub hop_size: usize,
    pub fft_size: usize,
}
Expand description

Spectral flux onset detector with adaptive threshold.

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§threshold_factor: f32

Threshold multiplier above median.

§hop_size: usize

STFT hop size in samples.

§fft_size: usize

STFT FFT size.

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impl SpectralFluxOnset

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pub fn new(threshold_factor: f32, fft_size: usize, hop_size: usize) -> Self

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pub fn detect(&self, signal: &[f32], sample_rate: f32) -> Vec<f32>

Detect onsets in signal. Returns onset times in seconds.

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